138490360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{150533}}^1$

素因数の和:150567

約数の個数: 32

約数和(自身を含む): 325153440

約数和(自身を除く): 186663080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 150533, 301066, 602132, 752665, 1204264, 1505330, 3010660, 3462259, 6021320, 6924518, 13849036, 17311295, 27698072, 34622590, 69245180, 138490360]

約数ペア:

[(1, 138490360), (2, 69245180), (4, 34622590), (5, 27698072), (8, 17311295), (10, 13849036), (20, 6924518), (23, 6021320), (40, 3462259), (46, 3010660), (92, 1505330), (115, 1204264), (184, 752665), (230, 602132), (460, 301066), (920, 150533)]